85856355

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 173194560

約数和(自身を除く): 87338205

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 585, 621, 709, 897, 1035, 1053, 1495, 1755, 1863, 2127, 2691, 3105, 3545, 4485, 5265, 6381, 8073, 9217, 9315, 10635, 13455, 16307, 19143, 24219, 27651, 31905, 40365, 46085, 48921, 57429, 81535, 82953, 95715, 121095, 138255, 146763, 211991, 244605, 248859, 287145, 414765, 440289, 635973, 733815, 746577, 1059955, 1244295, 1320867, 1907919, 2201445, 3179865, 3732885, 5723757, 6604335, 9539595, 17171271, 28618785, 85856355]

約数ペア:

[(1, 85856355), (3, 28618785), (5, 17171271), (9, 9539595), (13, 6604335), (15, 5723757), (23, 3732885), (27, 3179865), (39, 2201445), (45, 1907919), (65, 1320867), (69, 1244295), (81, 1059955), (115, 746577), (117, 733815), (135, 635973), (195, 440289), (207, 414765), (299, 287145), (345, 248859), (351, 244605), (405, 211991), (585, 146763), (621, 138255), (709, 121095), (897, 95715), (1035, 82953), (1053, 81535), (1495, 57429), (1755, 48921), (1863, 46085), (2127, 40365), (2691, 31905), (3105, 27651), (3545, 24219), (4485, 19143), (5265, 16307), (6381, 13455), (8073, 10635), (9217, 9315)]